press releases

January 8th 2018

WHAT IS AN EMERALD?

 

January 3rd 2018

HOW ARE SYNTHETIC DIAMONDS PRODUCED?

 

 

 

December 26th 2017

WHAT IS THE 4TH C IN DIAMOND GRADING?

 

 

December 19th 2017

WHAT IS TOPAZ?

 

 

 

December 11th 2017

WHAT IS SPINEL?

 

December 11th 2017

WHAT IS FRACTURE FILLING?

 

November 28th 2017

WHAT IS TANZANITE?

 

November 20th 2017

WHAT ARE BLACK DIAMONDS?

 

 

November 13th 2017

WHAT IS FLUORESCENCE OF A DIAMOND?

November 6th 2017

WHAT IS TURQUOISE?

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